CO
Collective.workArchitecte Entreprise, SAP Retail
SAP Expert responsible for implementing SAP S4 Retail modules such as MM, PP, and FICO. Focus on stock management, interfaces integration, and complexity assessments.
About the role
- As a Network Architect, in the Network Team, you will be responsible to propose, analyze and define the requirements for new and existing services and systems, in the functional domain of Evolved Packet Core and 5G SA Core.
- You will be responsible for preparing, designing, testing, and delivering new solutions or enhancements to the existing product portfolio.
- Additionally, you will define and support the technology evolution roadmap for systems within the assigned functional area and domain, while also actively participating in and supporting cross-functional projects in collaboration with other functional areas.
Requirements
- Proven experience on implementation of live solutions on mobile telecom (GSM, UMTS, LTE, IMS), networks design, capacity management, engineering and architecture
- Knowledge of 3GPP, GSMA, ITU standards and specifications
- Experience in the design, test and operation of Packet Core systems, including P-GW, RADIUS, DNS, PCRF, ePDG, DRA
- Experience in defining, establishing and maintaining roaming interconnects for GRX/IPX
- Understanding about IMS architecture. Experience in deploying VoLTE, VoWiFi, and QoS
- Experience in designing, implementing, testing and troubleshooting the following interfaces: Gx, RADIUS, SGi/Gi, Gy, Bp, S6b, S2b, SWm, Sxb
- Experience in mobile services charging (offline, online).
- Experience in Policy control, including DPI and PCRF policy creation
- Experience with IoT, including LTE-M and NB-IoT
- Knowledge and experience with Diameter/SCTP networks and protocols
- Knowledge and experience with protocols such as RADIUS, GTP-C, GTP-U, Diameter, MAP, S6a
- Experience with protocol analyzer tools like Wireshark, Astelia, and ability to use them to troubleshoot networks errors/problems for the mentioned protocols
- Experience with ETSI NFV architecture and solutions
- Familiar with MVNO/MVNE/MVNA architecture(s) and landscape
- English proficiency mandatory, other languages are a plus
- Degree in Telecom Engineering or Computer Science or equivalent experience
Benefits
- CLT contract — enjoy job stability and reliable benefits that value your work
- Quarterly performance bonuses to reward your hard work and achievements
- Meal allowance paid into Caju card — R$100 per working day
- Health insurance with SulAmérica — 50% covered by the company
- Daycare allowance provided to mothers with children under 3 years old — R$500 per month per child
- Kickstart your journey with an exciting welcome onboarding trip to one of our European offices (Lisbon or Berlin)!
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